@article{ferron_funchal_nossa_teixeira_2012,  title={Is ISO 14001 certification effective?: an experimental analysis of firm profitability},  volume={9},  ISSN={1807-7692},  url={https://doi.org/10.1590/S1807-76922012000500006},  DOI={10.1590/S1807-76922012000500006},  number={spe},  journal={BAR - Brazilian Administration Review},  publisher={ANPAD - Associação Nacional de Pós-Graduação e Pesquisa em Administração},  author={Ferron, Renato Tognere and Funchal, Bruno and Nossa, Valcemiro and Teixeira, Aridelmo J. C.},  year={2012},  month={May},  pages={78–94} }